hiiee is the pregnancy test always true? And is there such thing is false positive? Girls here who got took before how do u took it and does it turns out wrongly that had shown from the result?
p.s, not me. is my friend. pls help ty
Everybody knows its 99.9%.... Never too accurate...
If you want to double confirm, buy 2 of different brands... I guess its 100% then...
Buy 2 or 3 different brand. Test it all. If all positive. Bingo !
We need to do a hypothesis sampling on the 99.9% claim at 0.5% significance level.
Since population variance is unknown, and sample size likely small, a t-test is required.
omg u serious? so have to buy different brand ah -.-?
eagle> wait huh? is that some experimental lab? so i have to go there to check it?
It means you go study hard for your O levels la!
Then come A levels maths, I teach you at Homework Forum
You cant detect sarcasm ? You want to confirm wat, of course buy and test more lah. Or pluck a flower do the, i am pregnant, i am not pregant
u wan 100% true
go find doctor![]()
that's a statistical model..
again, you can have a certain level of confidence in it.. but as with all stats, it's pretty much not 100%
lots of other types of tests but i can't for the life of me remember what they were for.. stats was my weakness in math.. i was better at calculus ![]()
Originally posted by eagle:It means you go study hard for your O levels la!
Then come A levels maths, I teach you at Homework Forum
hor hor hor...
wait chiu choot stunt...

eagle> ohh zzzz i thought wat -.-
like i said, i try lols
ttfu> so u all just fooling around? erm ... ya i buy more
Originally posted by ^Acid^ aka s|aO^eH~:
hor hor hor...wait chiu choot stunt...
AHAHAHAHAHAHAHAHAHA!!! ![]()
Originally posted by TTFU:You cant detect sarcasm ? You want to confirm wat, of course buy and test more lah. Or pluck a flower do the, i am pregnant, i am not pregant
hor hor hor...
TS say chiu ish fooling ard... notti notti TTFU... tsk tsk tsk...
![]()
.
Originally posted by mei_ting <sweet icecream>:eagle> ohh zzzz i thought wat -.-
like i said, i try lols
ttfu> so u all just fooling around? erm ... ya i buy more
uhh.. is this a freudian slip?
Originally posted by Bus&Soccer l0v3r (VO3x 1):u wan 100% true
go find doctor
he said need seek parents but i dont want
bear> erm ... ok lols my math not that good either
Originally posted by Bus&Soccer l0v3r (VO3x 1):u wan 100% true
go find doctor
he said need seek parents but i dont want
bear> erm ... ok lols my math not that good either
Originally posted by ^Acid^ aka s|aO^eH~:
hor hor hor...wait chiu choot stunt...
![]()
in eng
Girl 15, go to the tuition (Diuition)
tu until pregnant
(should be Diu)
Originally posted by mei_ting <sweet icecream>:eagle> ohh zzzz i thought wat -.-
like i said, i try lols
ttfu> so u all just fooling around? erm ... ya i buy more
WHAT ! YOU ARE PREGNANT ?
ttfu> no no. its my friend. mistake is my friend not me... my friend
Originally posted by mei_ting <sweet icecream>:
he said need seek parents but i dont want
bear> erm ... ok lols my math not that good either
so it u lar who pregnant ![]()
Lolx, like that ah?
plz consult ur parents about tis
i knw they will scold but they will also care about u
Originally posted by Bus&Soccer l0v3r (VO3x 1):
so it u lar who pregnant
Lolx, like that ah?
plz consult ur parents about tis
i knw they will scold but they will also care about u
MY FRIEND. not me mistake mistake
K lah tell you what, buy more and check, check your period got come or not. Go see a doctor. Then ponder next step, keep or no keep
Originally posted by mei_ting <sweet icecream>:eagle> ohh zzzz i thought wat -.-
like i said, i try lols
ttfu> so u all just fooling around? erm ... ya i buy more
Quoted for reference...
simi call "ya i buy more" ???
Originally posted by the Bear:that's a statistical model..
again, you can have a certain level of confidence in it.. but as with all stats, it's pretty much not 100%
lots of other types of tests but i can't for the life of me remember what they were for.. stats was my weakness in math.. i was better at calculus
0.5% signficance level means there's a probability of 0.005 of rejecting the claim that the accuracy is 99.9% when it is actually true. That's if the sample data tells us we have to reject the null hypothesis. ![]()
I was better at mechanics last time. :)